Expert Advice & News

One or two radiators not heating up while the rest are fine? Follow this calm, step‑by‑step guide to safe checks you can try at home and when to call Twinsun Heating Ltd.

Not sure what actually happens during a CP12 gas safety check? This simple landlord checklist explains what is inspected, how to prepare and what your responsibilities are.

Getting a smart thermostat is only half the job. The way it is set up can quietly waste heat and money. Learn the common mistakes, easy fixes and when to call an expert.

Worried about a banging or rumbling boiler? Learn what kettling is, the most common causes, safe checks you can do yourself and when to call a Gas Safe engineer.

Noticed your boiler pressure keeps dropping and unsure what it means? Learn the common causes, simple checks you can do, and when it is time to call in an engineer.

Radiators cold at the bottom or only some panels heating properly? Learn what the symptoms actually point to, the safe checks you can do and the fixes that really work.